set the order#payment_state to the correct state when order is canceled

Fixes #5278
Closes #5279
Closes #5388

return the new payment state in the update_payment_state, and add some spacing in the spec.

remove the stub to make sure this is not always returning "pending" *doh*
Update readme for rails version.
Close a table in variant autocomplete

There was no table closing tag in the variants autocomplete.
Fixes #5396
data-hook for form

Fixes #5397
Right no objects found message for new stock transfer
Fixes #5400
Deleted the ajax_indicator for the observe_field on change

Deleted the spinner from the states index
Fixes #5402
Added configuration_menu to the 'add country' page
Fixes #5403
Added configuration_menu to the 'stock locations edit'

Added configuration_menu to 'stock locations new'

Fixes #5404
Fixed objects name for stock location form labels
Fixes #5406
Fix translation
Fixes #5408
Code for tax category.

Fixes #5409
add array & hash option for spree preferences

Fixes #5405
Fixes #5002